Please create an account to participate in the Slashdot moderation system

 



Forgot your password?
typodupeerror
×

Comment Re:KDE Kolab (Score 1) 133

Depending on your number of users, it may be VERY IMPORTANT to increase the number of file descriptors available to the LDAP server. I believe it defaults to 1024, but the server actually uses somewhere around 1500 for intra-process IPv6 connections with ~80 users. If you find errors in your logs about "too many fds open" this is almost certainly your problem.

Instructions for doing these increases are available online, there are several locations that need to be modified.

I haven't dug into whether I have something misconfigured that's causing this IPv6 socket usage, so if you read this and say "that idiot!" please share any more-appropriate fixes.

Comment Re:Or, stay low tech ... (Score 1) 133

Needs vary hugely, so you may have to find your own.

For small notebooks, Field Notes (fieldnotesbrand.com) is the nice trendy option these days and offers some options including dot grid layouts as well as lined and graph paper. They also do special editions regularly, and are made in the USA.

For multiple sizes (including small) there are the standard Moleskine products including both their books and their "cahiers" which are basically the same thing Field Notes has. The nice thing there is that they have larger-size books, the downsides for me are that they're made in China, they're expensive(-ish, same as Field Notes), and that on the cahiers the pocket is simply a glued flap in the back which just hasn't held up for me. Their hard- and soft-cover book formats are more sturdy and the pocket is completely different.

Not as common in the US but slightly available are the Whitelines products (whitelines.se). The ones I have are a few years old and are all based on the international paper sizes (up to A4). These are printed in light grey with white lines, and in practice will probably work out much like a light dot grid.

Beyond that, there's a whole world of notebook enthusiasts that would be happy to discuss this with you ad nauseam, and of course there's a whole world of lab notebooks - maybe check out your local university bookstore to see what's available in those.

Comment Check Engine Lights (Score 1) 526

In general, a solidly-on check engine light is a non-urgent item, usually emissions related. The first thing to do when you get one is make sure your gas cap is tight.

A flashing check engine light indicates a more serious problem, and you may or may not need to stop driving. The thing that'll really mess you up is loss of oil, but there's a separate oil light for that - if it comes on, STOP THE ENGINE.

Comment Crashplan really is your solution (Score 1) 285

You can use the free version, which only backs up once every 24 hours (but you can trigger manual backups). It'll tell you via several methods if it's failed to back up for more than a day or two, but I don't believe it'll keep trying until the destination happens to be online - if it can't back up at its 24-hour window, it'll fail.

What you probably want is their Crashplan+ 10GB plan (~33/year in the US), even if you never use the 10GB of online storage. By getting the paid plan you also get the features of better encryption and more frequent backups. On the paid version they also also enable having multiple backup sets, so you can back up some files to the online storage (e.g. "Documents") while backing up "everything" to another computer. The "perpetual" licenses ended back in 2010 and mostly predated the online cloud backup options.

If you're not going to have direct network access between the computers (e.g. shared wifi), you'll also probably want to do the initial backup with both on the same network, then separate them. Crashplan's ID-based backup system should handle that change with no problems.

Comment MFC-7860DW instead of 7460DN (major differences) (Score 1) 381

I'm going to recommend jumping one level up (street price there shouldn't be much difference), especially if you're going to be doing ANY faxing - the 7860 has built-in PCL & PS emulation and has a 33.6kbps fax modem vs the 14.4 in the 7460. The 7460 is a GDI printer with everything being done in the driver instead.

The PCL & PS emulation basically mean that no matter what you can use it in some way with just about any system - it may not be perfect, but anything can print with those.

Comment Brother lasers - Cheap, solid, good driver support (Score 1) 381

I've recommended a lot of the Brother laser printers over the years - they're inexpensive to purchase and use, easy to configure, and they have solid driver support even at the low end (I've been burned by cheap HP lasers with crappy driver support in business environments). Another feature that the networked multifunctions have is scanning to FTP destinations - I've been astonished how many "business" multifunctions require proprietary client software running on a PC as a scan destination.

The one drawback of the Brother printers is that for heavy use they may not be suitable - they have some parts that are supposed to be replaced at 100,000 pages that would cost as much as a new printer, but I've had a couple older ones still creaking along at ~175,000 pages. I just regard it as a "maintenance kit" for the printer that in fact is a new printer, and they still come out cheaper in a lot of cases. Also, don't get the absolute lowest-end of the Brother multifunctions, I've seen at least one of those be a GDI printer instead of PCL/PS - read the specs.

If you're not sure how many pages/month you'll do, just consider how much paper you purchase - if you're running a box per month, look higher-end for printers.

Finally, a tip: you'll want to configure the printer via network interface (admin/access), because there are settings not available through the control panel - most notably, the default behavior when it reaches the "end" of a toner cartridge is to stop printing, but you can change this to "Continue" through the web interface.

Comment That's a hell of a walk (Score 1) 403

So you're advising that the homeless guy start walking to someplace he's not familiar with but where the employment prospects are better, right? Or are you offering to front him the money? I'm sure you can track this guy down and get him some money for travel - after all, all it requires is that you be able to send him some Bitcoins which you can do from wherever you happen to be.

If he's willing to relocate and can get some help paying for it, he might be able to do quite well up in Montana/Wyoming where energy extraction is booming and unemployment is low, and his homelessness experience might stand him in good stead since there's a major shortage of housing. Of course, I'm not so sure September is the right time to move to the northern plains to live outside.

Comment Re:And how does a McJob prevent homelessness? (Score 1) 403

Current-generation smartphones are expensive, older or lower-end ones are much less so. I can get lower-end prepaid Android phones at Target, Wallyworld or many other places for well under $100 with no contract whatsoever.

Similarly, data plans have changed quite a bit in the past few years. In a quick survey of 2 carriers/resellers (T-Mobile & Cricket), I could get data service with at least 3G speed (first 5GB at 4G with a capable phone) starting from $30/month if I don't want a lot of minutes. Plans with more minutes or different bundles range up to $70/month, but it wouldn't be hard at all to keep it under $50.

Further, depending on the phone and plan, you may even be able to tether a laptop through the phone's WiFi - you'll probably need the phone plugged in since it kills the battery, but it works.

Comment And how does a McJob prevent homelessness? (Score 3, Interesting) 403

We all know he could have a job at Wal-Mart, 7-11, or McDonald's within a few hours.

It's quite possible that he could get such a job, though I don't know what the job market is like in Pensacola (I believe that's where the article indicated he was). That doesn't mean that he could afford rent somewhere - from the article, the main person being discussed became homeless initially after a multi-roommate apartment fell apart, and has bounced in and out of being able to afford a place since.

The more interesting part of the article is that some homeless are now starting to use Bitcoin as a way to get around not having a bank account (hard to do when you have no fixed address, I believe). This ties in well with many low-income folks having (disproportionally?) good smartphones - they can do it because that's the Internet access they can afford, and if they actually have a contract they may be getting decent phones because they can manage the installments.

Comment Hire a core dev to do a presentation (Score 1) 301

As others have noted, there needs to be a service provided to cover everyone's legalities. If a charitable donation isn't viable, don't try to do one while trying to hide what you're doing - bear in mind that frequently for all involved the coverup is worse than the crime*.

That said, if there's an open source project that you've gotten significant use and value out of and you'd like to support it as a business expense, there's a trivially easy way to do it that beancounters won't blink at:
Contract one or more core developers to come and do a day or two of training/consulting at a cost of $4000 plus expenses. Four grand for an in-office trainer for X of your staff? Completely unremarkable expense, and you really do get something more out of it while supporting that project.

* Clinton impeachment? Lying under oath. Martha Stewart? Lying to investigators.

Comment SpiderOak, and you're doing it wrong (Score 2) 274

I believe SpiderOak provides some encryption that you might think meets your needs, but I also agree with others that by the time you're asking this question something has already gone tragically wrong.

Of course there's always the counter argument that your data has in fact already been hacked and pretending you can keep it secure is just self deception.

Comment Re:I thought it was a toy store (Score 2) 330

Re: "Book 1 is out of print," this is where Baen's approach is (was?) nice. Historically, Baen and the authors would put first books into the library somewhere around the third or fourth book in a series; interestingly this apparently also tended to improve sales of the paperback versions of books so released. Some of this may have changed once they came to their agreement with Amazon to have books available directly for the Kindle, but even there they can price the first book or two way down as preparation for later books in a series.

Regarding the B&N stores as feeling like toy shops, they've definitely added a variety of games in particular and the books are definitely slanted to "browsable" items - things that you want to look through before purchasing, eye-catching books, etc. The days of going to a bricks & mortar store looking for a book published a few years back (or the first few books of a series) are gone - many people will simply order the items they expect to be less likely to be in stock. In some ways B&N is trying to reinvent itself not just as a bookstore but as a social spot for people who read. I haven't seen one doing a "game night" in the Cafe yet, but I wouldn't be surprised to see it at some point. Come in, try Catan (and variants), then buy them and take them home to play with your family!

Slashdot Top Deals

UNIX is hot. It's more than hot. It's steaming. It's quicksilver lightning with a laserbeam kicker. -- Michael Jay Tucker

Working...